Release Notes: The -n option was added to specify multiple download attempts. This is useful when downloading from busy FTP sites.
Release Notes: The default FTP site was updated, and the documentation was modernized.
Release Notes: Adjustments to support the new directory-naming scheme used by Red Hat, and a new -c option to clean your local RPM respository of obsolete packages.
Release Notes: A new intelligent mode was added that only attempts to download packages installed on the system running rh-errata. A feature was added that attempts to re-download files that appear corrupt in the repository (perhaps as the result of a previous failed download attempt).
Release Notes: Support for kernel architecture option (-k) and noarch, improved temp file handling, and a change in the default FTP site to ftp.valinux.com, which seems more up-to-date.
Release Notes: Initial Freshmeat announcement